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Leo Yih Lang Chang

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  • Randolph, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual layer panel
    • Patent number D772437
    • Issue date Nov 22, 2016
    • Inteplast Group Corporation
    • Leo Yih Lang Chang
    • D25 - Building units and construction elements
  • Information Patent Grant

    Bidirectional dimple core panel
    • Patent number D771841
    • Issue date Nov 15, 2016
    • Inteplast Group Corporation
    • Leo Yih Lang Chang
    • D25 - Building units and construction elements
  • Information Patent Grant

    Portable shelter
    • Patent number 8,739,474
    • Issue date Jun 3, 2014
    • Inteplast Group, Ltd.
    • Leo Yih Lang Chang
    • E04 - BUILDING
  • Information Patent Grant

    Portable lightweight bed
    • Patent number 8,607,380
    • Issue date Dec 17, 2013
    • Inteplast Group, Ltd.
    • Leo Yih Lang Chang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE SHELTER
    • Publication number 20130312800
    • Publication date Nov 28, 2013
    • JING SI PUBLICATIONS, CO., LTD.
    • Leo Yih Lang Chang
    • E04 - BUILDING